📋 Tender Overview
Contract awarded for Drywall work ii - shooting ranges lot-0001, title: drywall work ii - shooting ranges, description: new construction of hall shooting range drywall work ii - shooting ranges. - approx. 1,480 m² ceiling cladding sound and rebound protection including substructures rebound protection - perforated aluminum sheet plates 0.8 mm, acoustic layer made of polyester fiberboards 50/1500 building material class b1 - approx. 51 pcs. inspection hatches ceiling 500 x 500 mm - approx. 15 pcs. inspection hatches 1000 x 400 mm - approx. 227 pcs. delivery and installation of pre-fabricated light panels including standard led lights - 760 m² wall cladding sound and rebound protection including substructures rebound protection - perforated aluminum sheet plates 0.8 mm, acoustic layer made of polyester fiberboards 25x1800, 25x2000 building material class b1 the following proofs must be submitted with the offer: 1. proof of the acoustic quality of the wall and ceiling constructions offered due to the specifics of heavily impulse-laden gunfire noises in the shooting ranges, the proof of the acoustic quality of the wall and ceiling constructions offered must be demonstrated with criteria based on din en 1793-5 "noise protection devices on roads - test procedures for determining the acoustic properties - part 5: product-specific characteristics - in-situ values of sound reflection in directed sound fields". the wall and ceiling constructions used must meet the reflection class rk 10 or higher. the proof must be provided by an accredited testing laboratory according to din en iso/iec 17025. 2. bullet resistance - rebound behavior in direct fire the wall and ceiling cladding in the offered construction must be positively tested by a state testing facility for weapons and safety technology. the testing must be carried out according to the action and testing instructions for conducting ballistic tests for materials of the bundeswehr version 4 of the shooting range control center (attached to the invitation to tender). 3. ceiling lighting a lighting positively tested by a state testing facility for weapons and safety technology must be offered by the contractor and integrated into the ceiling cladding. the testing of the light, mounted in the offered ceiling cladding, must be carried out according to the action and testing instructions for conducting ballistic tests for materials of the bundeswehr version 4 of the shooting range control center (attached to the invitation to tender). this lighting must not worsen the acoustic classification of the ceiling cladding (reflection class rk 10). estimated value excluding vat: 1142680.75 eur.Drywall work ii - shooting ranges
